CVE-2022-1093 WP Meta SEO < 4.4.7 - Admin+ Stored Cross-Site Scripting via breadcrumbs

Medium 4.8 Published Updated

Administrators can inject arbitrary JavaScript via breadcrumb separators in WP Meta SEO, leading to stored cross-site scripting.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2022-1093?

CVE-2022-1093 is a medium-severity cross-site scripting vulnerability in Unknown WP Meta SEO, published on 23 May 2022. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

The WP Meta SEO WordPress plugin before 4.4.7 does not sanitise or escape the breadcrumb separator before outputting it to the page, allowing a high privilege user such as an administrator to inject arbitrary javascript into the page even when unfiltered html is disallowed.

Weakness: CWE-79

Which versions are affected by CVE-2022-1093?

It affects 1 product.

Products include Joomunited Wp Meta Seo.

How do I fix CVE-2022-1093?

No fix has been published for CVE-2022-1093 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2022-1093 being exploited?

There is no known exploitation of CVE-2022-1093 in the wild and no public exploit code.

Sources

Also known as GHSA-59wp-qpx3-fcf5.

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